rapacious

As adjectives the difference between selfish and rapacious

is that selfish is holding one’s self-interest as the standard for decision making while rapacious is voracious; avaricious.

As adjectives the difference between rapacious and vulturish

is that rapacious is voracious; avaricious while vulturish is like a vulture; rapacious.

Rapacious is a synonym of plunderous.

As adjectives the difference between rapacious and plunderous

is that rapacious is voracious; avaricious while plunderous is by nature or otherwise characteristically tending to plunder.

As an adjective rapacious

is voracious; avaricious.

As a noun fedzilla is

(us|informal) us federal government regarded as a rapacious monster with an appetite for political power, money, etc.